Temperature keeping bag for bottles



FIG. 1 is a front perspective view of a temperature keeping bag for bottles showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof in an open position;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a temperature keeping bag for bottles, as shown and described. 